package com.wangxaing.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class CoreConfiguration {
    @Bean //加入到容器中，交给spring管理，配置类要使用@Bean进行装配
    public CorsWebFilter corsFilter(){
        //翻译基于URL的配置源
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        //翻译核心配置
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //配置跨域
        corsConfiguration.addAllowedHeader("*"); //允许哪些头跨域
        corsConfiguration.addAllowedMethod("*"); //允许那些请求方式跨域
        corsConfiguration.addAllowedOrigin("*"); //允许哪个请求来源跨域
        corsConfiguration.setAllowCredentials(true); //是否允许携带cookie进行跨域
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
